ІІ ЧАСТИНА. I. Тисяча » 95-96

95. 400 – 300 = 100; 800 – 600 = 200; 555 – 50 = 505; 555 – 5 = 550; 799 + 1 = 800; 800 – 1 = 799; 203 + 40 = 243; 240 + 5 = 245. 96. 888 – 80 = 808; 500 + 9 = 509; 900 – 1 = 899; 500 + 90 = 590; 900 + 1 = 901; 499 + 1 = 500.